Genre: Role-Playing (RPG)
Art: Anime / Manga
Setting: Sci-Fi / Futuristic
Published by: Capcom Entertainment
Developed by: Capcom Production Studio 2
Platform: Game Boy Advance (GBA)
Lan and his computer counterpart Mega Man.EXE have to save the earth from a rapidly moving asteroid, save the network from the mysterious NetNavi, and test its strength in the new NetBattle tournament.
Combining the elements of role-playing game and strategy, Mega Man Battle Network 4 is offered to your attention in two versions: Red Sun and Blue Moon. These versions differ from each other with their unique content, including plot, enemies, Battle Chips and improvements.
Collect Battle Chips to unlock more battle strategies, and activate the new Soul Unison system to get special abilities.